Case for portable display device



FIG. 1 is a top front perspective view of a case for portable display device in an open position showing the claimed design;

FIG. 2 is a bottom rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is an enlarged left side view thereof;

FIG. 8 is an enlarged right side view thereof;

FIG. 9 is an enlarged bottom view in two parts;

FIG. 10 is an enlarged top view in two parts; and,

FIG. 11 is an enlarged view of a portion of FIG. 1.

The broken lines in the figures show portions of the case for portable display device that form no part of the claimed design. 

CLAIM The ornamental design for a case for portable display device, as shown and described. 